继续获得“未验证使用的每日限制”。继续使用需要注册“当尝试谷歌+登录我的web应用

I'm trying to implement Google plus sign up on my web app and I followed the google docs to set up the sign up however when I attempt a signup after accepting permissions and using the access token returned to me any api restcall I make returns the Daily Limit for Unauthenticated Use Exceeded. Continued use requires signup error. I have already signed up my app with a ouath 2.0 key, so I don't seem to get what I'm doing wrong. Here is my code.I'm trying to implement Google plus sign up on